information
1.information除了指“控诉”以外，前面不可加a，也没有复数形式。可以说a bit of information和a piece of information和an item of information。
2.information后面可以接以that引导的从句。例如：I rang him up on getting the information that he had returned from his trip.
We have received the information that...和I have the reliable information that...等句子里的the往往省去。
3.for your information是公文和商业通信里的常用语。例如：For your information I may say that we have already done our best.
4.问讯处前面的Information的意思是“这里有‘讯’，大家可以来‘问’”。
